Table 5 reports that work performance was unknown for 8 employee attackers (36%).
Sample (n = 8 of 22) · current or former employee attackers (22 attacks, each by a lone attacker)
Unknown | 8 | 36%
NCIER®
Table 5: work performance was unknown for 8 employee attackers (36%)
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U.S. Secret Service National Threat Assessment Center. (2026). Preventing Targeted Workplace Violence: A U.S. Secret Service Guide to Behavioral Threat Assessment and Management (p. 20). Claim p020-30, NCIER Claim Map. https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p020-30
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U.S. Secret Service National Threat Assessment Center. (2026). Preventing Targeted Workplace Violence: A U.S. Secret Service Guide to Behavioral Threat Assessment and Management (p. 20). Claim p020-30, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p020-30">https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p020-30</a>Link to https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p020-30 from your own pages; it resolves to this claim and its highlighted source passage.
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